ASTM A106 seamless Anti corrosive steel pipe 1.Outer Diameter: 65-1220mm 2.Thickness:8-38mm Anti ... ,SY/T5040, ASTMA252, EN10217,EN10219, API 5L22)Type:seamless steel pipe,SAW,ERW,SSAW3)Grade: Q235B Q345B X42-X70,API 5LGr ... or mental ends protectors8)Surface Treatment: Anti-corossion coating, Black, Bare, Varnish coating9)Coating Type:3PE,2PE,3PP,2PP,Epoxy powder10 ...